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Exothermic and Endothermic Reactions
Chemistry · 5th Year · Fuels and Heats of Reaction · 3o Periodo

Exothermic and Endothermic Reactions

Students explore the energy changes that occur during chemical reactions and learn to interpret energy profile diagrams.

NCCA Curriculum SpecificationsNCCA Leaving Certificate Chemistry: Section 5 - Fuels and Heats of Reaction;Understand exothermic and endothermic reactions and represent them using energy profile diagrams.

About This Topic

Students explore the energy changes that occur during chemical reactions and learn to interpret energy profile diagrams.

Key Questions

  1. How do we measure the energy changes that occur during chemical reactions?
  2. Why do some reactions release heat while others absorb it?
  3. How does the concept of activation energy relate to reaction profiles?

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